About the Authors

Maïna L'Azou

Maina.Lazou@sanofipasteur.com

Affiliation Global Epidemiology Department, Sanofi Pasteur, Lyon, France

Jeremy Brett

Affiliation Sanofi-aventis Singapore Pte Ltd, Singapore

Grenville Marsh

Affiliation Scientific and Medical Publications Department, Sanofi Pasteur, Lyon, France

Elsa Sarti

Affiliation Sanofi Pasteur, Mexico City, Mexico

Competing Interests

I have read the journal's policy and have the following competing interests: ML, JB, GM, and ES are employed by Sanofi-Pasteur. This does not alter our adherence to all PLOS policies on sharing data and materials.